<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>用户登录</title>
</head>
<body>
    <h1>用户登录</h1>
    <form action="">
        用户：<input type="text" placeholder="请输入用户名" name="username">
        <br>
        密码：<input type="text" placeholder="请输入密码" name="password">
        <br>
        <input type="submit" value="登录">
        <input type="reset">
    </form>
</body>
</html>